
var Link = !(function () {
  function n(n, e, t) {
    return n.getAttribute(e) || t;
  }

  function e(n) {
    return document.getElementsByTagName(n);
  }

  function t() {
    var t = e('script');
    var o = t.length;
    var i = t[o - 1];
    return {
      l: o,
      z: n(i, 'zIndex', -1),
      o: n(i, 'opacity', 0.5),
      c: n(i, 'color', '75,0,130'),
      n: n(i, 'count', 300)
    };
  }

  function o() {
    a = m.width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth, c = m.height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
  }

  function i() {
    r.clearRect(0, 0, a, c);

    var n, e, t, o, m, l;
    s.forEach(function (i, x) {
      for (i.x += i.xa, i.y += i.ya, i.xa *= i.x > a || i.x < 0 ? -1 : 1, i.ya *= i.y > c || i.y < 0 ? -1 : 1, r.fillRect(i.x - 0.5, i.y - 0.5, 1, 1), e = x + 1; e < u.length; e++) {
        n = u[e], n.x !== null && n.y !== null && (o = i.x - n.x, m = i.y - n.y, l = o * o + m * m, l < n.max && (n === y && l >= n.max / 2 && (i.x -= 0.03 * o, i.y -= 0.03 * m), t = (n.max - l) / n.max, r.beginPath(), r.lineWidth = t / 2, r.strokeStyle = 'rgba(' + d.c + ',' + (t + 0.2) + ')', r.moveTo(i.x, i.y), r.lineTo(n.x, n.y), r.stroke()));
      }
    }), x(i);
  }
  var a; var c; var u; var m = document.createElement('canvas');
  var d = t();
  var l = 'c_n' + d.l;
  var r = m.getContext('2d');
  var x = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||

    function (n) {
      window.setTimeout(n, 1e3 / 45);
    };
  var w = Math.random;
  var y = {
    x: null,
    y: null,
    max: 2e4

  };
  m.id = l, m.style.cssText = 'position:fixed;top:0;left:0;z-index:' + d.z + ';opacity:' + d.o, e('body')[0].appendChild(m), o(), window.onresize = o, window.onmousemove = function (n) {
    n = n || window.event, y.x = n.clientX, y.y = n.clientY;
  }, window.onmouseout = function () { y.x = null, y.y = null; };

  for (var s = [], f = 0; d.n > f; f++) {
    var h = w() * a;
    var g = w() * c;
    var v = 2 * w() - 1;
    var p = 2 * w() - 1;
    s.push({
      x: h,
      y: g,
      xa: v,
      ya: p,
      max: 6e3
    });
  }
  u = s.concat([y]), setTimeout(function () { i(); },
    100);
}());
export {
  Link
};
